I've looked at various examples of these "二十八宿" (as far as I understand, that's what 28 mansions are called?), mostly they are just a bunch of Chinese characters, but there are some exceptions, e.g.:
"Traced copy of the star chart on the ceiling of Liao Dynasty tomb M2 in Xuanhua (Image from reference #6)" (automated translation)
I've also found a high resolution image of a Chinese star chart:
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And I put the hires of the original f68r3 next to the chart you found, just for the convenience:
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I wonder if it's possible to find a good source of digitized Chinese manuscripts on the internet.
"Traced copy of the star chart on the ceiling of Liao Dynasty tomb M2 in Xuanhua (Image from reference #6)" (automated translation)
I've also found a high resolution image of a Chinese star chart:
You are not allowed to view links. Register or Login to view.
And I put the hires of the original f68r3 next to the chart you found, just for the convenience:
You are not allowed to view links. Register or Login to view.
I wonder if it's possible to find a good source of digitized Chinese manuscripts on the internet.